About H. Ernault Somua Cholet 550 Lathe Machine
Make - H. Ernault Somua (France)
Model - Cholet 550
Center Height - 250 mm
Max. Turning Length of Job - 1000 mm
Max. Distance between Centers - 1100 mm
Max. Job Diameter over Bed - 500 mm
Max. Job Diameter over Cross-Slide - 310 mm
Max. Job Diameter near Chuck - 550 mm
Bed Width - 385 mm
Spindle Bore - 52 mm
Chuck Diameter - 300 mm
Spindle Speeds - 32 rpm to 1600 rpm
- With Motorised Rapid Travels of Carriage & Cross-Slide.
- Micro-Feed Travels on the Cross-Slide Movement.
- Complete with Follow Rest, Coolant Tray & Pump.
- Machine is in excellent working condition.
Video of the Machine -
https://youtu.be/u1AJZKepGcY
Precision and Reliability for Industrial MachiningEngineered with highly durable cast iron and hardened gears, the Cholet 550 lathe ensures accurate machining for complex metalworking tasks. Its robust construction and bed ways provide stability, minimizing vibrations during operations for reliable precision and longevity in industrial environments.
Versatile Operations and Flexible Speed ControlWith a spindle speed range from 18 to 1800 RPM and 18 selectable speeds, users can adapt the machine to different material types and cutting requirements. The metric and imperial thread cutting capabilities further expand its versatility for varied machining projects.
Ergonomic Design and Manual Control SystemAlthough equipped with advanced industrial features, this lathe remains a manual machine, granting operators hands-on control for intricate adjustments and custom machining. Its ergonomic design, including a sizeable chuck and easy-to-operate tailstock, makes it suitable for both experienced professionals and skilled technicians.
FAQ's of H. Ernault Somua Cholet 550 Lathe Machine:
Q: How do I operate the H. Ernault Somua Cholet 550 Lathe Machine for thread cutting?
A: To cut threads, utilize the lead screw and select the desired thread pitch using the lathe's control levers. The machine supports metric threads from 0.25 to 16 mm and inch threads from 2 to 72 TPI. Ensure correct tooling and setup for precise thread profiles.
Q: What types of materials can this lathe machine handle in industrial environments?
A: The Cholet 550 lathe's heavy-duty cast iron structure and hardened components allow it to machine various metals-including steel, aluminum, and brass-for precision industrial applications. The cutting thickness depends on the chosen tooling and the properties of the workpiece.
Q: When should I use the coolant pump during machining operations?
A: The built-in coolant pump should be used whenever high-speed cutting or lengthy operations are performed. It helps manage heat buildup, increases tool life, and ensures smooth, accurate finishes on metal components.
Q: Where is the H. Ernault Somua Cholet 550 Lathe Machine typically installed?
A: This lathe machine is suitable for installation in manufacturing plants, precision metalworking workshops, and industrial machining facilities, given its medium to heavy-duty capacity and robust build.
Q: What is the maximum turning capacity of the Cholet 550 lathe?
A: It can accommodate workpieces up to 2000 mm in length between centers and has a maximum swing diameter of 550 mm, making it ideal for larger components and medium-heavy tasks.
Q: How does manual control on this lathe benefit machining accuracy?
A: Manual control allows operators to make real-time adjustments and monitor each machining step closely, resulting in higher accuracy, better surface finish, and flexibility for complex custom jobs.
Q: What are the main benefits of hardened and ground bed ways in this machine?
A: Hardened and ground bed ways increase long-term durability and maintain consistent alignment, reducing wear over time. This ensures sustained precision and smooth movement of machining components.